linux-phytec-fsl

OMAPDSS: DSI: features: combine dsi & dispc hsdivs

The HSDIV outputs of DSI PLL (and also other PLLs) all have the same
bit width for the divider value.

Simplify the code by merging HSDIV divider widths into one width.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>